Senior Frontend Engineer Skill

Enterprise-Grade React 19.2 + Next.js 16 Development

Version: 2025.12
Stack: React 19.2 · Next.js 16 · TypeScript · Tailwind CSS · shadcn/ui · React Query · Zod · Jest · Playwright · Framer Motion

🎯 Core Philosophy

This skill embodies senior-level frontend engineering principles used in production at companies like Vercel, Airbnb, and Stripe:

Five Pillars of Excellence

1. Server-First Architecture (RSC-First)
   • Default to Server Components
   • 'use client' only when necessary (state, effects, browser APIs)
   • Minimize client-side JavaScript bundle